[ADD] inter_company_rules : feature to create inter company sale, purchase and invoice (Example : automatically create PO or SO for supplier company of the same database).

16 files changed, 912 insertions, 0 deletions

diff --git a/addons/base_setup/res_config.py b/addons/base_setup/res_config.py
index 4a7614b0908..7ba914f0774 100644
--- a/addons/base_setup/res_config.py
+++ b/addons/base_setup/res_config.py
@@ -43,6 +43,8 @@ class base_config_settings(osv.osv_memory):
                                               help="""This installs the module google_calendar."""),
         'font': fields.many2one('res.font', string="Report Font", domain=[('mode', 'in', ('Normal', 'Regular', 'all', 'Book'))],
             help="Set the font into the report header, it will be used as default font in the RML reports of the user company"),
+        'module_inter_company_rules': fields.boolean('Manage Inter Company',
+            help="""This installs the module inter_company_rules.\n Configure company rules to automatically create SO/PO when one of your company sells/buys to another of your company."""),
         'company_share_partner': fields.boolean('Share partners to all companies',
             help="Share your partners to all companies defined in your instance.\n"
                  " * Checked : Partners are visible for every companies, even if a company is defined on the partner.\n"
diff --git a/addons/base_setup/res_config_view.xml b/addons/base_setup/res_config_view.xml
index 687558b2782..d5e0b50d479 100644
--- a/addons/base_setup/res_config_view.xml
+++ b/addons/base_setup/res_config_view.xml
@@ -104,6 +104,15 @@
                             </div>
                         </div>
                     </group>
+                    <group>
+                        <label for="module_inter_company_rules" string="Inter company"/>
+                        <div name="inter_company">
+                            <div name="module_inter_company_rules">
+                                <field name="module_inter_company_rules" class="oe_inline"/>
+                                <label for="module_inter_company_rules"/>
+                            </div>
+                        </div>
+                    </group>
                     <group string="Shared ressources" name="company_share_ressources">
                         <label for="company_share_partner" />
                         <div>
diff --git a/addons/inter_company_rules/__init__.py b/addons/inter_company_rules/__init__.py
new file mode 100644
index 00000000000..89d26e2f597
--- /dev/null
+++ b/addons/inter_company_rules/__init__.py
@@ -0,0 +1,2 @@
+# -*- coding: utf-8 -*-
+import models
diff --git a/addons/inter_company_rules/__openerp__.py b/addons/inter_company_rules/__openerp__.py
new file mode 100644
index 00000000000..0f3da7a26e8
--- /dev/null
+++ b/addons/inter_company_rules/__openerp__.py
@@ -0,0 +1,50 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution
+#    Copyright (C) 2013-Today OpenERP SA (<http://www.openerp.com>)
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>
+#
+##############################################################################
+{
+    'name': 'Inter Company Module for Sale/Purchase Orders and Invoices',
+    'version': '1.1',
+    'summary': 'Intercompany SO/PO/INV rules',
+    'description': ''' Module for synchronization of Documents between several companies. For example, this allow you to have a Sale Order created automatically when a Purchase Order is validated with another company of the system as supplier, and inversely.
+
+    Supported documents are SO, PO and invoices/refunds.
+''',
+    'author': 'Odoo SA',
+    'website': 'http://www.odoo.com',
+    'depends': [
+        'sale',
+        'purchase',
+        'sale_stock',
+        'sale_order_dates'
+    ],
+    'data': [
+        'views/inter_company_so_po_view.xml',
+        'views/res_config_view.xml',
+    ],
+    'test': [
+        'test/test_intercompany_data.yml',
+        'test/inter_company_so_to_po.yml',
+        'test/inter_company_po_to_so.yml',
+        'test/inter_company_invoice.yml'
+    ],
+    'demo': [],
+    'installable': True,
+    'auto_install': False,
+}
diff --git a/addons/inter_company_rules/models/__init__.py b/addons/inter_company_rules/models/__init__.py
new file mode 100644
index 00000000000..33c928ea8b2
--- /dev/null
+++ b/addons/inter_company_rules/models/__init__.py
@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+import res_config
+import res_company
+import purchase_order
+import sale_order
+import account_invoice
\ No newline at end of file
diff --git a/addons/inter_company_rules/models/account_invoice.py b/addons/inter_company_rules/models/account_invoice.py
new file mode 100644
index 00000000000..4740cc4e1be
--- /dev/null
+++ b/addons/inter_company_rules/models/account_invoice.py
@@ -0,0 +1,133 @@
+# -*- coding: utf-8 -*-
+from openerp import api, fields, models, _
+from openerp.exceptions import Warning
+
+
+class account_invoice(models.Model):
+
+    _inherit = 'account.invoice'
+
+    auto_generated = fields.Boolean(string='Auto Generated Document', copy=False, default=False)
+    auto_invoice_id = fields.Many2one('account.invoice', string='Source Invoice', readonly=True, copy=False)
+
+    @api.multi
+    def invoice_validate(self):
+        """ Validated invoice generate cross invoice base on company rules """
+        for invoice in self:
+            # do not consider invoices that have already been auto-generated, nor the invoices that were already validated in the past
+            company = self.env['res.company']._find_company_from_partner(invoice.partner_id.id)
+            if company and company.auto_generate_invoices and not invoice.auto_generated:
+                if invoice.type == 'out_invoice':
+                    invoice.inter_company_create_invoice(company, 'in_invoice', 'purchase')
+                elif invoice.type == 'in_invoice':
+                    invoice.inter_company_create_invoice(company, 'out_invoice', 'sale')
+                elif invoice.type == 'out_refund':
+                    invoice.inter_company_create_invoice(company, 'in_refund', 'purchase_refund')
+                elif invoice.type == 'in_refund':
+                    invoice.inter_company_create_invoice(company, 'out_refund', 'sale_refund')
+        return super(account_invoice, self).invoice_validate()
+
+    @api.one
+    def inter_company_create_invoice(self, company, inv_type, journal_type):
+        """ create an invoice for the given company : it wil copy the invoice lines in the new
+            invoice. The intercompany user is the author of the new invoice.
+            :param company : the company of the created invoice
+            :rtype company : res.company record
+            :param inv_type : the type of the invoice ('in_refund', 'out_refund', 'in_invoice', ...)
+            :rtype inv_type : string
+            :param journal_type : the type of the journal to register the invoice
+            :rtype journal_type : string
+        """
+        # find user for creating the invoice from company
+        intercompany_uid = company.intercompany_user_id and company.intercompany_user_id.id or False
+        if not intercompany_uid:
+            raise Warning(_('Provide one user for intercompany relation for % ') % company.name)
+
+        context = self._context.copy()
+        context['force_company'] = company.id
+        origin_partner_id = self.company_id.partner_id
+        invoice_line_ids = []
+        for line in self.invoice_line:
+            # get invoice line data from product onchange
+            product_uom_id = line.product_id.uom_id and line.product_id.uom_id.id or False
+            line_data = line.with_context(context).sudo().product_id_change(line.product_id.id,
+                                                product_uom_id,
+                                                qty=line.quantity,
+                                                name='',
+                                                type=inv_type,
+                                                partner_id=origin_partner_id.id,
+                                                fposition_id=origin_partner_id.property_account_position.id,
+                                                company_id=company.id)
+            # create invoice line, as the intercompany user
+            inv_line_data = self.sudo()._prepare_invoice_line_data(line_data, line)
+            inv_line_id = line.with_context(context).sudo(intercompany_uid).create(inv_line_data)
+            invoice_line_ids.append(inv_line_id.id)
+        # create invoice, as the intercompany user
+        invoice_vals = self.with_context(context).sudo()._prepare_invoice_data(invoice_line_ids, inv_type, journal_type, company)[0]
+        return self.with_context(context).sudo(intercompany_uid).create(invoice_vals)
+
+    @api.one
+    def _prepare_invoice_data(self, invoice_line_ids, inv_type, journal_type, company):
+        """ Generate invoice values
+            :param invoice_line_ids : the ids of the invoice lines
+            :rtype invoice_line_ids : array of integer
+            :param inv_type : the type of the invoice to prepare the values
+            :param journal_type : type of the journal to register the invoice_line_ids
+            :rtype journal_type : string
+            :rtype company : res.company record
+        """
+        # find the correct journal
+        journal = self.env['account.journal'].search([('type', '=', journal_type), ('company_id', '=', company.id)], limit=1)
+        if not journal:
+            raise Warning(_('Please define %s journal for this company: "%s" (id:%d).') % (journal_type, company.name, company.id))
+
+        # find periods of supplier company
+        context = self._context.copy()
+        context['company_id'] = company.id
+        period_ids = self.env['account.period'].with_context(context).find(self.date_invoice)
+
+        # find account, payment term, fiscal position, bank.
+        partner_data = self.onchange_partner_id(inv_type, self.company_id.partner_id.id, company_id=company.id)
+        return {
+            'name': self.name,
+            #TODO : not sure !!
+            'origin': self.company_id.name + _(' Invoice: ') + str(self.number),
+            'type': inv_type,
+            'date_invoice': self.date_invoice,
+            'reference': self.reference,
+            'account_id': partner_data['value'].get('account_id', False),
+            'partner_id': self.company_id.partner_id.id,
+            'journal_id': journal.id,
+            'invoice_line': [(6, 0, invoice_line_ids)],
+            'currency_id': self.currency_id and self.currency_id.id,
+            'fiscal_position': partner_data['value'].get('fiscal_position', False),
+            'payment_term': partner_data['value'].get('payment_term', False),
+            'company_id': company.id,
+            'period_id': period_ids and period_ids[0].id or False,
+            'partner_bank_id': partner_data['value'].get('partner_bank_id', False),
+            'auto_generated': True,
+            'auto_invoice_id': self.id,
+        }
+
+    @api.model
+    def _prepare_invoice_line_data(self, line_data, line):
+        """ Generate invoice line values
+            :param line_data : dict of invoice line data
+            :rtype line_data : dict
+            :param line : the invoice line object
+            :rtype line : account.invoice.line record
+        """
+        vals = {
+            'name': line.name,
+            'price_unit': line.price_unit,
+            'quantity': line.quantity,
+            'discount': line.discount,
+            'product_id': line.product_id.id or False,
+            'uos_id': line.uos_id.id or False,
+            'sequence': line.sequence,
+            'invoice_line_tax_id': [(6, 0, line_data['value'].get('invoice_line_tax_id', []))],
+            'account_analytic_id': line.account_analytic_id.id or False,
+        }
+        if line_data['value'].get('account_id'):
+            vals['account_id'] = line_data['value']['account_id']
+        return vals
diff --git a/addons/inter_company_rules/models/purchase_order.py b/addons/inter_company_rules/models/purchase_order.py
new file mode 100644
index 00000000000..b59592a2a1d
--- /dev/null
+++ b/addons/inter_company_rules/models/purchase_order.py
@@ -0,0 +1,118 @@
+# -*- coding: utf-8 -*-
+from openerp import api, fields, models, _
+from openerp.exceptions import Warning
+
+
+class purchase_order(models.Model):
+
+    _inherit = "purchase.order"
+
+    auto_generated = fields.Boolean(string='Auto Generated Purchase Order', copy=False)
+    auto_sale_order_id = fields.Many2one('sale.order', string='Source Sale Order', readonly=True, copy=False)
+
+    @api.multi
+    def wkf_confirm_order(self):
+        """ Generate inter company sale order base on conditions."""
+        res = super(purchase_order, self).wkf_confirm_order()
+        for order in self:
+            # get the company from partner then trigger action of intercompany relation
+            company_rec = self.env['res.company']._find_company_from_partner(order.partner_id.id)
+            if company_rec and company_rec.so_from_po and (not order.auto_generated):
+                order.inter_company_create_sale_order(company_rec)
+        return res
+
+
+    @api.one
+    def inter_company_create_sale_order(self, company):
+        """ Create a Sale Order from the current PO (self)
+            Note : In this method, reading the current PO is done as sudo, and the creation of the derived
+            SO as intercompany_user, minimizing the access right required for the trigger user.
+            :param company : the company of the created PO
+            :rtype company : res.company record
+        """
+        SaleOrder = self.env['sale.order']
+        company_partner = self.company_id.partner_id
+
+        # find user for creating and validation SO/PO from partner company
+        intercompany_uid = company.intercompany_user_id and company.intercompany_user_id.id or False
+        if not intercompany_uid:
+            raise Warning(_('Provide at least one user for inter company relation for % ') % company.name)
+        # check intercompany user access rights
+        if not SaleOrder.sudo(intercompany_uid).check_access_rights('create', raise_exception=False):
+            raise Warning(_("Inter company user of company %s doesn't have enough access rights") % company.name)
+
+        # check pricelist currency should be same with SO/PO document
+        if self.pricelist_id.currency_id.id != company_partner.property_product_pricelist.currency_id.id:
+            raise Warning(_('You cannot create SO from PO because sale price list currency is different than purchase price list currency.'))
+
+        # create the SO and generate its lines from the PO lines
+        SaleOrderLine = self.env['sale.order.line']
+        # read it as sudo, because inter-compagny user can not have the access right on PO
+        sale_order_data = self.sudo()._prepare_sale_order_data(self.name, company_partner, company, self.dest_address_id and self.dest_address_id.id or False)
+        sale_order = SaleOrder.sudo(intercompany_uid).create(sale_order_data[0])
+        for line in self.order_line:
+            so_line_vals = self.sudo()._prepare_sale_order_line_data(line, company, sale_order.id)
+            SaleOrderLine.sudo(intercompany_uid).create(so_line_vals)
+
+        # write supplier reference field on PO
+        if not self.partner_ref:
+            self.partner_ref = sale_order.name
+
+        #Validation of sale order
+        if company.auto_validation:
+            sale_order.sudo(intercompany_uid).signal_workflow('order_confirm')
+
+    @api.one
+    def _prepare_sale_order_data(self, name, partner, company, direct_delivery_address):
+        """ Generate the Sale Order values from the PO
+            :param name : the origin client reference
+            :rtype name : string
+            :param partner : the partner reprenseting the company
+            :rtype partner : res.partner record
+            :param company : the company of the created SO
+            :rtype company : res.company record
+            :param direct_delivery_address : the address of the SO
+            :rtype direct_delivery_address : res.partner record
+        """
+        partner_addr = partner.sudo().address_get(['default', 'invoice', 'delivery', 'contact'])
+        return {
+            'name': self.env['ir.sequence'].sudo().next_by_code('sale.order') or '/',
+            'company_id': company.id,
+            'client_order_ref': name,
+            'partner_id': partner.id,
+            'pricelist_id': partner.property_product_pricelist.id,
+            'partner_invoice_id': partner_addr['invoice'],
+            'date_order': self.date_order,
+            'fiscal_position': partner.property_account_position and partner.property_account_position.id or False,
+            'user_id': False,
+            'auto_generated': True,
+            'auto_purchase_order_id': self.id,
+            'partner_shipping_id': direct_delivery_address or partner_addr['delivery']
+        }
+
+    @api.model
+    def _prepare_sale_order_line_data(self, line, company, sale_id):
+        """ Generate the Sale Order Line values from the PO line
+            :param line : the origin Purchase Order Line
+            :rtype line : purchase.order.line record
+            :param company : the company of the created SO
+            :rtype company : res.company record
+            :param sale_id : the id of the SO
+        """
+        # it may not affected because of parallel company relation
+        price = line.price_unit or 0.0
+        taxes = line.taxes_id
+        if line.product_id:
+            taxes = line.product_id.taxes_id
+        company_taxes = [tax_rec.id for tax_rec in taxes if tax_rec.company_id.id == company.id]
+        return {
+            'name': line.product_id and line.product_id.name or line.name,
+            'order_id': sale_id,
+            'product_uom_qty': line.product_qty,
+            'product_id': line.product_id and line.product_id.id or False,
+            'product_uom': line.product_id and line.product_id.uom_id.id or line.product_uom.id,
+            'price_unit': price,
+            'delay': line.product_id and line.product_id.sale_delay or 0.0,
+            'company_id': company.id,
+            'tax_id': [(6, 0, company_taxes)],
+        }
diff --git a/addons/inter_company_rules/models/res_company.py b/addons/inter_company_rules/models/res_company.py
new file mode 100644
index 00000000000..2d7c4081a7a
--- /dev/null
+++ b/addons/inter_company_rules/models/res_company.py
@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+from openerp import api, fields, models, _, SUPERUSER_ID
+from openerp.exceptions import Warning
+
+
+class res_company(models.Model):
+
+    _inherit = 'res.company'
+
+    so_from_po = fields.Boolean(string="Create Sale Orders when buying to this company",
+        help="Generate a Sale Order when a Purchase Order with this company as supplier is created.\n The intercompany user must at least be Sale User.")
+    po_from_so = fields.Boolean(string="Create Purchase Orders when selling to this company",
+        help="Generate a Purchase Order when a Sale Order with this company as customer is created.\n The intercompany user must at least be Purchase User.")
+    auto_generate_invoices = fields.Boolean(string="Create Invoices/Refunds when encoding invoices/refunds made to this company",
+        help="Generate Customer/Supplier Invoices (and refunds) when encoding invoices (or refunds) made to this company.\n e.g: Generate a Customer Invoice when a Supplier Invoice with this company as supplier is created.")
+    auto_validation = fields.Boolean(string="Sale/Purchase Orders Auto Validation",
+        help="When a Sale Order or a Purchase Order is created by a multi company rule for this company, it will automatically validate it")
+    intercompany_user_id = fields.Many2one("res.users", string="Inter Company User", default=SUPERUSER_ID,
+        help="Responsible user for creation of documents triggered by intercompany rules.")
+    warehouse_id = fields.Many2one("stock.warehouse", string="Warehouse For Purchase Orders",
+        help="Default value to set on Purchase Orders that will be created based on Sale Orders made to this company")
+
+    @api.model
+    def _find_company_from_partner(self, partner_id):
+        company = self.sudo().search([('partner_id', '=', partner_id)], limit=1)
+        return company or False
+
+    @api.one
+    @api.constrains('po_from_so', 'so_from_po', 'auto_generate_invoices')
+    def _check_intercompany_missmatch_selection(self):
+        if (self.po_from_so or self.so_from_po) and self.auto_generate_invoices:
+            raise Warning(_('''You cannot select to create invoices based on other invoices
+                    simultaneously with another option ('Create Sale Orders when buying to this
+                    company' or 'Create Purchase Orders when selling to this company')!'''))
+
diff --git a/addons/inter_company_rules/models/res_config.py b/addons/inter_company_rules/models/res_config.py
new file mode 100644
index 00000000000..dfc6aa8c681
--- /dev/null
+++ b/addons/inter_company_rules/models/res_config.py
@@ -0,0 +1,58 @@
+# -*- coding: utf-8 -*-
+from openerp import models, fields, api
+
+class inter_company_rules_configuration(models.TransientModel):
+
+    _inherit = 'base.config.settings'
+
+    company_id = fields.Many2one('res.company', string='Select Company',
+        help='Select company to setup Inter company rules.')
+    rule_type = fields.Selection([('so_and_po', 'SO and PO setting for inter company'),
+        ('invoice_and_refunds', 'Create Invoice/Refunds when encoding invoice/refunds')],
+        help='Select the type to setup inter company rules in selected company.')
+    so_from_po = fields.Boolean(string='Create Sale Orders when buying to this company',
+        help='Generate a Sale Order when a Purchase Order with this company as supplier is created.')
+    po_from_so = fields.Boolean(string='Create Purchase Orders when selling to this company',
+        help='Generate a Purchase Order when a Sale Order with this company as customer is created.')
+    auto_validation = fields.Boolean(string='Sale/Purchase Orders Auto Validation',
+        help='''When a Sale Order or a Purchase Order is created by a multi
+            company rule for this company, it will automatically validate it.''')
+    warehouse_id = fields.Many2one('stock.warehouse', string='Warehouse For Purchase Orders',
+        help='Default value to set on Purchase Orders that will be created based on Sale Orders made to this company.')
+
+    @api.onchange('rule_type')
+    def onchange_rule_type(self):
+        if self.rule_type == 'invoice_and_refunds':
+            self.so_from_po = False
+            self.po_from_so = False
+            self.auto_validation = False
+
+        elif self.rule_type == 'so_and_po':
+            self.invoice_and_refunds = False
+
+    @api.onchange('company_id')
+    def onchange_company_id(self):
+        if self.company_id:
+            rule_type = False
+            if self.company_id.so_from_po or self.company_id.po_from_so or self.company_id.auto_validation:
+                rule_type = 'so_and_po'
+            elif self.company_id.auto_generate_invoices:
+                rule_type = 'invoice_and_refunds'
+
+            self.rule_type = rule_type
+            self.so_from_po = self.company_id.so_from_po
+            self.po_from_so = self.company_id.po_from_so
+            self.auto_validation = self.company_id.auto_validation
+            self.warehouse_id = self.company_id.warehouse_id.id
+
+    @api.multi
+    def set_inter_company_configuration(self):
+        if self.company_id:
+            vals = {
+                'so_from_po': self.so_from_po,
+                'po_from_so': self.po_from_so,
+                'auto_validation': self.auto_validation,
+                'auto_generate_invoices': True if self.rule_type == 'invoice_and_refunds' else False,
+                'warehouse_id': self.warehouse_id.id
+            }
+            self.company_id.write(vals)
diff --git a/addons/inter_company_rules/models/sale_order.py b/addons/inter_company_rules/models/sale_order.py
new file mode 100644
index 00000000000..a8070e270ad
--- /dev/null
+++ b/addons/inter_company_rules/models/sale_order.py
@@ -0,0 +1,127 @@
+# -*- coding: utf-8 -*-
+from openerp import api, fields, models, _
+from openerp.exceptions import Warning
+
+
+class sale_order(models.Model):
+
+    _inherit = "sale.order"
+
+    auto_generated = fields.Boolean(string='Auto Generated Sale Order', copy=False)
+    auto_purchase_order_id = fields.Many2one('purchase.order', string='Source Purchase Order', readonly=True, copy=False)
+
+    @api.multi
+    def action_button_confirm(self):
+        """ Generate inter company purchase order based on conditions """
+        res = super(sale_order, self).action_button_confirm()
+        for order in self:
+            if not order.company_id: # if company_id not found, return to normal behavior
+                continue
+            # if company allow to create a Purchase Order from Sale Order, then do it !
+            company = self.env['res.company']._find_company_from_partner(order.partner_id.id)
+            if company and company.po_from_so and (not order.auto_generated):
+                order.inter_company_create_purchase_order(company)
+        return res
+
+    @api.one
+    def inter_company_create_purchase_order(self, company):
+        """ Create a Purchase Order from the current SO (self)
+            Note : In this method, reading the current SO is done as sudo, and the creation of the derived
+            PO as intercompany_user, minimizing the access right required for the trigger user
+            :param company : the company of the created PO
+            :rtype company : res.company record
+        """
+        PurchaseOrder = self.env['purchase.order']
+        company_partner = self.company_id and self.company_id.partner_id or False
+        if not company or not company_partner.id:
+            return
+
+        # find user for creating and validating SO/PO from company
+        intercompany_uid = company.intercompany_user_id and company.intercompany_user_id.id or False
+        if not intercompany_uid:
+            raise Warning(_('Provide one user for intercompany relation for % ') % company.name)
+        # check intercompany user access rights
+        if not PurchaseOrder.sudo(intercompany_uid).check_access_rights('create', raise_exception=False):
+            raise Warning(_("Inter company user of company %s doesn't have enough access rights") % company.name)
+
+        # check pricelist currency should be same with SO/PO document
+        if self.pricelist_id.currency_id.id != company_partner.property_product_pricelist_purchase.currency_id.id:
+            raise Warning(_('You cannot create PO from SO because purchase pricelist currency is different than sale pricelist currency.'))
+
+        # create the PO and generate its lines from the SO
+        PurchaseOrderLine = self.env['purchase.order.line']
+        # read it as sudo, because inter-compagny user can not have the access right on PO
+        po_vals = self.sudo()._prepare_purchase_order_data(company, company_partner)
+        purchase_order = PurchaseOrder.sudo(intercompany_uid).create(po_vals[0])
+        for line in self.order_line:
+            po_line_vals = self.sudo()._prepare_purchase_order_line_data(line, self.date_order, purchase_order.id, company)
+            PurchaseOrderLine.sudo(intercompany_uid).create(po_line_vals)
+
+        # write customer reference field on SO
+        if not self.client_order_ref:
+            self.client_order_ref = purchase_order.name
+
+        # auto-validate the purchase order if needed
+        if company.auto_validation:
+            purchase_order.sudo(intercompany_uid).signal_workflow('purchase_confirm')
+
+    @api.one
+    def _prepare_purchase_order_data(self, company, company_partner):
+        """ Generate purchase order values, from the SO (self)
+            :param company_partner : the partner representing the company of the SO
+            :rtype company_partner : res.partner record
+            :param company : the company in which the PO line will be created
+            :rtype company : res.company record
+        """
+        # find location and warehouse, pick warehouse from company object
+        warehouse = company.warehouse_id and company.warehouse_id.company_id.id == company.id and company.warehouse_id or False
+        if not warehouse:
+            raise Warning(_('Configure correct warehouse for company(%s) from Menu: Settings/companies/companies' % (company.name)))
+
+        return {
+            'name': self.env['ir.sequence'].sudo().next_by_code('purchase.order'),
+            'origin': self.name,
+            'partner_id': company_partner.id,
+            'location_id': warehouse.lot_stock_id.id,
+            'pricelist_id': company_partner.property_product_pricelist_purchase.id,
+            'date_order': self.date_order,
+            'company_id': company.id,
+            'fiscal_position': company_partner.property_account_position or False,
+            'payment_term_id': company_partner.property_supplier_payment_term.id or False,
+            'auto_generated': True,
+            'auto_sale_order_id': self.id,
+            'partner_ref': self.name,
+            'dest_address_id': self.partner_shipping_id and self.partner_shipping_id.id or False,
+        }
+
+    @api.model
+    def _prepare_purchase_order_line_data(self, so_line, date_order, purchase_id, company):
+        """ Generate purchase order line values, from the SO line
+            :param so_line : origin SO line
+            :rtype so_line : sale.order.line record
+            :param date_order : the date of the orgin SO
+            :param purchase_id : the id of the purchase order
+            :param company : the company in which the PO line will be created
+            :rtype company : res.company record
+        """
+        # price on PO so_line should be so_line - discount
+        price = so_line.price_unit - (so_line.price_unit * (so_line.discount / 100))
+
+        # computing Default taxes of so_line. It may not affect because of parallel company relation
+        taxes = so_line.tax_id
+        if so_line.product_id:
+            taxes = so_line.product_id.supplier_taxes_id
+
+        # fetch taxes by company not by inter-company user
+        company_taxes = [tax_rec.id for tax_rec in taxes if tax_rec.company_id.id == company.id]
+        return {
+            'name': so_line.name,
+            'order_id': purchase_id,
+            'product_qty': so_line.product_uom_qty,
+            'product_id': so_line.product_id and so_line.product_id.id or False,
+            'product_uom': so_line.product_id and so_line.product_id.uom_po_id.id or so_line.product_uom.id,
+            'price_unit': price or 0.0,
+            'company_id': so_line.order_id.company_id.id,
+            'date_planned': so_line.order_id.commitment_date or date_order,
+            'taxes_id': [(6, 0, company_taxes)],
+        }
diff --git a/addons/inter_company_rules/test/inter_company_invoice.yml b/addons/inter_company_rules/test/inter_company_invoice.yml
new file mode 100644
index 00000000000..65287bc04d0
--- /dev/null
+++ b/addons/inter_company_rules/test/inter_company_invoice.yml
@@ -0,0 +1,79 @@
+-
+  In order to check Inter-Company Rule of creating Supplier invoice from Customer invoice
+  make 'Create Invoices/Refunds when encoding invoices/refunds made' true.
+-
+  !record {model: res.company, id: company_a}:
+    so_from_po: 0
+    po_from_so: 0
+    auto_generate_invoices: 1
+-
+  !record {model: res.company, id: company_b}:
+    so_from_po: 0
+    po_from_so: 0
+    auto_generate_invoices: 1
+-
+  I apply account user group to Company A user.
+-
+  !record {model: res.users, id: res_users_company_a}:
+    groups_id:
+      - account.group_account_user
+- 
+  I will create customer invoice with account user.
+-
+  !context
+    uid: 'res_users_company_a'
+-
+  !record {model: account.account, id: account_expense_company_a}:
+    name: Expenses
+    code: X1000
+    type: other
+    user_type: account.data_account_type_expense
+    company_id: company_a
+-
+  Create an invoice for the partner of company B with amount 450.0
+-
+  !record {model: account.invoice, id: account_invoice_0}:
+    company_id: company_a
+    partner_id: partner_company_b
+    currency_id: base.EUR
+    invoice_line:
+      - product_id: product_consultant
+        price_unit: 450.0
+        account_id: account_expense_company_a
+        quantity: 1.0
+-
+  I check that the customer invoice is in draft state.
+-
+  !assert {model: account.invoice, id: account_invoice_0}:
+    - state == 'draft'
+-
+  I validate the invoice.
+-
+  !workflow {model: account.invoice, action: invoice_open, ref: account_invoice_0}
+-
+  Now apply account user group to User B and test with that user.
+-
+ !record {model: res.users, id: res_users_company_b}:
+    groups_id:
+      - account.group_account_user
+- 
+  !context
+    uid: 'res_users_company_b'
+-
+  I check that the supplier invoice is created with proper data.
+-
+  !python {model: account.invoice}: |
+    supplier_invoices = self.search(cr, uid, [('type','=','in_invoice')], context=context)
+    supplier_invoice = self.browse(cr, uid, supplier_invoices[0], context=context)
+    
+    #check invoice line is created with proper data
+    assert supplier_invoice.invoice_line[0].quantity == 1, "Quantity in invoice line is incorrect."
+    assert supplier_invoice.invoice_line[0].product_id.id == ref("product_consultant"), "Product in line is incorrect."
+    assert supplier_invoice.invoice_line[0].price_unit == 450, "Unit Price in invoice line is incorrect."
+    assert supplier_invoice.invoice_line[0].account_id.company_id.id == ref("company_b"), "Applied account in created invoice line is not relevant to company."
+    
+    assert supplier_invoice.state == "draft", "invoice should be in draft state."
+    assert supplier_invoice.amount_total == 450.0, "Total amount is incorrect."
+    assert supplier_invoice.company_id.id == ref("company_b"), "Applied company in created invoice is incorrect."
+    assert supplier_invoice.account_id.company_id.id == ref("company_b"), "Applied account in created invoice is not relevant to company."
+
diff --git a/addons/inter_company_rules/test/inter_company_po_to_so.yml b/addons/inter_company_rules/test/inter_company_po_to_so.yml
new file mode 100644
index 00000000000..417d903d945
--- /dev/null
+++ b/addons/inter_company_rules/test/inter_company_po_to_so.yml
@@ -0,0 +1,42 @@
+-
+  In order to check Inter-Company Rule of creating SO from PO, I login with user company A
+-
+  !context
+    uid: 'res_users_company_a'
+-
+  Quotation of purchase order.
+-
+  !record {model: purchase.order, id: purchase_order_cmpa}:
+    partner_id: partner_company_b
+    company_id: company_a
+    order_line:
+    - product_id: product_consultant
+      name: 'Service'
+      price_unit: 450.0
+-
+  I confirm the order.
+-
+  !workflow {model: purchase.order, action: purchase_confirm, ref: purchase_order_cmpa}
+-
+  Login with user of company B and check sale order.
+-
+  !context
+    uid: 'res_users_company_b'
+-
+  I check that the Quotation of sale order is created with proper data.
+-
+  !python {model: sale.order}: |
+    #NOTE: Browse PO with superuser id because of different company of user.
+    po_name = self.pool.get('purchase.order').browse(cr, 1, ref("purchase_order_cmpa"), context=context).name
+    sale_order_ids = self.search(cr, uid, [('client_order_ref', '=', po_name)], context=context)
+    sale_order= self.browse(cr, uid, sale_order_ids[0], context=context)
+    assert sale_order.state == "draft", "sale order should be in draft state."
+    assert sale_order.partner_id.id == ref("partner_company_a"), "Supplier is not correspond to Company A."
+    assert sale_order.company_id.id == ref("company_b"), "Applied company in created sale order is incorrect."
+    assert sale_order.amount_total == 450.0, "Total amount is incorrect."
+
+    #check for order line
+    assert sale_order.order_line[0].product_id.id == ref("product_consultant"), "Product in line is incorrect."
+    assert sale_order.order_line[0].name == 'Service', "Product name is incorrect."
+    assert sale_order.order_line[0].product_uom_qty == 1 , "Product qty is incorrect."
+    assert sale_order.order_line[0].price_unit == 450, "Unit Price in line is incorrect."
diff --git a/addons/inter_company_rules/test/inter_company_so_to_po.yml b/addons/inter_company_rules/test/inter_company_so_to_po.yml
new file mode 100644
index 00000000000..95e7711397d
--- /dev/null
+++ b/addons/inter_company_rules/test/inter_company_so_to_po.yml
@@ -0,0 +1,46 @@
+-
+  In order to check Inter-Company Rule of creating PO from SO, I login with user company A
+-
+  !context
+    uid: 'res_users_company_a'
+-
+  I create Quotation of sale order and confirm it.
+-
+  !record {model: sale.order, id: sale_order_cmpa, view: False}:
+    company_id: company_a
+    warehouse_id: warehouse_company_a
+    user_id: res_users_company_a
+    pricelist_id: 1
+    partner_id: partner_company_b
+    partner_invoice_id: partner_company_b
+    partner_shipping_id: partner_company_b
+    order_line:
+    - product_id: product_consultant
+      name: 'Service'
+      price_unit: 450.0
+-
+  I confirm the order.
+-
+  !python {model: sale.order}: |
+    self.action_button_confirm(cr, uid, [ref('sale_order_cmpa')], context=context)
+-
+  I login with user company B.
+-
+  !context
+    uid: 'res_users_company_b'
+-
+  I check that Quotation of purchase order and order line is same as sale order
+-
+  !python {model: purchase.order}: |
+    order_ids = self.search(cr, uid, [('company_id','=',ref("company_b"))], context=context)
+    purchase_order = self.browse(cr, uid, order_ids[0], context=context)
+    assert purchase_order.state == "draft", "Invoice should be in draft state."
+    assert purchase_order.partner_id.id == ref("partner_company_a"),"Supplier is not correspond to Company A."
+    assert purchase_order.company_id.id == ref("company_b"),"Company is not correspond to purchase order."
+    assert purchase_order.amount_total == 450.0, "Total amount is incorrect."
+
+    assert purchase_order.order_line[0].product_id.id == ref("product_consultant"), "Product in line is incorrect."
+    assert purchase_order.order_line[0].name == 'Service',"Product name is incorrect."
+    assert purchase_order.order_line[0].price_unit == 450 , "Price unit is incorrect."
+    assert purchase_order.order_line[0].product_qty == 1 , "Product qty is incorrect."
+    assert purchase_order.order_line[0].price_subtotal == 450, "line total is incorrect."
diff --git a/addons/inter_company_rules/test/test_intercompany_data.yml b/addons/inter_company_rules/test/test_intercompany_data.yml
new file mode 100644
index 00000000000..bc0259ef6ab
--- /dev/null
+++ b/addons/inter_company_rules/test/test_intercompany_data.yml
@@ -0,0 +1,147 @@
+-
+  !record {model: res.partner, id: partner_company_a, view: False}:
+    name: Company A
+    supplier: 1
+-
+  !record {model: res.company, id: company_a, view: False}:
+    name: Company A
+    parent_id: base.main_company
+    currency_id: base.EUR
+    partner_id: partner_company_a
+    so_from_po: 1
+    po_from_so: 1
+-
+  !record {model: stock.location, id: location_stock_company_a, view: False}:
+    name: Stock - A
+    usage: internal
+    company_id: company_a
+-
+  !record {model: stock.location, id: location_output_company_a, view: False}:
+    name: Output - A
+    usage: internal
+    company_id: company_a
+-
+  !record {model: stock.warehouse, id: warehouse_company_a, view: False}:
+    name: purchase warehouse - A
+    code: CMPA
+    wh_input_stock_loc_id: location_stock_company_a
+    lot_stock_id: location_stock_company_a
+    wh_output_stock_loc_id: location_output_company_a
+    company_id: company_a
+-
+  !record {model: res.partner, id: partner_company_b, view: False}:
+    name: Company B
+    supplier: 1
+-
+  !record {model: res.company, id: company_b, view: False}:
+    name: Company B
+    parent_id: base.main_company
+    currency_id: base.EUR
+    partner_id: partner_company_b
+    so_from_po: 1
+    po_from_so: 1
+-
+  !record {model: stock.location, id: location_stock_company_b, view: False}:
+    name: Stock - B
+    usage: internal
+    company_id: company_b
+-
+  !record {model: stock.location, id: location_output_company_b, view: False}:
+    name: Output - B
+    usage: internal
+    company_id: company_b
+-
+  !record {model: stock.warehouse, id: warehouse_company_b, view: False}:
+    name: purchase warehouse - B
+    code: CMPB
+    wh_input_stock_loc_id: location_stock_company_b
+    lot_stock_id: location_stock_company_b
+    wh_output_stock_loc_id: location_output_company_b
+    company_id: company_b
+-
+  Apply warehouse in company.
+-
+  !record {model: res.company, id: company_a}:
+    warehouse_id: warehouse_company_a
+-
+  !record {model: res.company, id: company_b}:
+    warehouse_id: warehouse_company_b
+-
+  !record {model: product.product, id: product_consultant, view: False}:
+    name: Service
+    uom_id: product.product_uom_hour
+    uom_po_id: product.product_uom_hour
+    categ_id: product.product_category_all
+    type: service
+    company_id: False
+-
+  Create a user for each company
+-
+  !record {model: res.users, id: res_users_company_a, view: False}:
+    name: User A
+    login: usera
+    password: usera
+    email: usera@yourcompany.com
+    company_id: company_a
+    company_ids:
+      - company_a
+    groups_id:
+      - base.group_sale_salesman
+      - purchase.group_purchase_user
+-
+  !record {model: res.users, id: res_users_company_b, view: False}:
+    name: User B
+    login: userb
+    password: userb
+    email: userb@yourcompany.com
+    company_id: company_b
+    company_ids:
+      - company_b
+    groups_id:
+      - base.group_sale_salesman
+      - purchase.group_purchase_user
+-
+  Install COA for new companies.
+-
+  !python {model: account.installer}: |
+    wiz_comp_a = self.create(cr, uid, {'charts': 'configurable', 'company_id': ref("company_a")})
+    self.execute(cr, uid, [wiz_comp_a])
+    wiz_comp_b = self.create(cr, uid, {'charts': 'configurable', 'company_id': ref("company_b")})
+    self.execute(cr, uid, [wiz_comp_b])
+-
+  !python {model: wizard.multi.charts.accounts}: |
+    wiz_comp_a = self.create(cr, uid, {
+        'chart_template_id': '1',
+        'company_id': ref("company_a"),
+        'currency_id': ref("base.EUR"),
+        'code_digits': 6,
+        'purchase_tax': False,
+        'sale_tax': False})
+    self.execute(cr, uid, [wiz_comp_a])
+    wiz_comp_b = self.create(cr, uid, {
+        'chart_template_id': '1',
+        'company_id': ref("company_b"),
+        'currency_id': ref("base.EUR"),
+        'code_digits': 6,
+        'purchase_tax': False,
+        'sale_tax': False})
+    self.execute(cr, uid, [wiz_comp_b])
+-
+  Now remove company from related partners of company and apply default accounts.
+-
+  !python {model: res.partner}: |
+    account_obj = self.pool.get("account.account")
+    account_receivable_a = account_obj.search(cr, uid, [('company_id', '=', ref("company_a")), ('type', '=', 'receivable')], context=context)
+    account_payable_a = account_obj.search(cr, uid, [('company_id', '=', ref("company_a")), ('type', '=', 'payable')], context=context)
+    self.write(cr, uid, [ref("partner_company_a")], {
+        'company_id': False, 
+        'property_account_receivable': account_receivable_a[0],
+        'property_account_payable': account_payable_a[0]
+    }, context=context)
+    account_receivable_b = account_obj.search(cr, uid, [('company_id', '=', ref("company_b")), ('type', '=', 'receivable')], context=context)
+    account_payable_b = account_obj.search(cr, uid, [('company_id', '=', ref("company_b")), ('type', '=', 'payable')], context=context)
+    self.write(cr, uid, [ref("partner_company_b")], {
+        'company_id': False, 
+        'property_account_receivable': account_receivable_b[0],
+        'property_account_payable': account_payable_b[0]
+    }, context=context)
diff --git a/addons/inter_company_rules/views/inter_company_so_po_view.xml b/addons/inter_company_rules/views/inter_company_so_po_view.xml
new file mode 100644
index 00000000000..92ab0bb1ee1
--- /dev/null
+++ b/addons/inter_company_rules/views/inter_company_so_po_view.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0"?>
+<odoo>
+    <data>
+        <record model="ir.ui.view" id="view_company_inter_change_inherit_form">
+            <field name="name">res.company.form.inherit</field>
+            <field name="inherit_id" ref="base.view_company_form"/>
+            <field name="model">res.company</field>
+            <field name="arch" type="xml">
+                <xpath expr="//notebook" position="inside">
+                    <page string="Inter-Company Rules">
+                        <group string="Inter-Company Rules">
+                            <field name="so_from_po" attrs="{'invisible': [('auto_generate_invoices', '=', True)]}"/>
+                            <field name="po_from_so" attrs="{'invisible': [('auto_generate_invoices', '=', True)]}"/>
+                            <field name="warehouse_id" attrs="{'required': [('po_from_so', '=', True)], 'invisible': [('po_from_so', '=', False)]}" domain="[('company_id', '=', active_id)]"/>
+                            <field name="auto_validation" attrs="{'invisible': [('auto_generate_invoices', '=', True)]}"/>
+                            <field name="auto_generate_invoices" attrs="{'invisible': ['|', ('so_from_po', '=', True), ('po_from_so', '=', True)]}"/>
+                            <field name="intercompany_user_id" colspan="2" attrs="{'required': ['|','|',('so_from_po', '=', True), ('po_from_so', '=', True), ('auto_generate_invoices', '=', True)]}"/>
+                        </group>
+                    </page>
+                </xpath>
+            </field>
+        </record>
+	</data>
+</odoo>
diff --git a/addons/inter_company_rules/views/res_config_view.xml b/addons/inter_company_rules/views/res_config_view.xml
new file mode 100644
index 00000000000..88516f0cb99
--- /dev/null
+++ b/addons/inter_company_rules/views/res_config_view.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data>
+        <record id="view_general_configuration_inter_company_rules" model="ir.ui.view">
+            <field name="name">base.config.settings.inter.company.rules</field>
+            <field name="model">base.config.settings</field>
+            <field name="inherit_id" ref="base_setup.view_general_configuration"/>
+            <field name="arch" type="xml">
+                <xpath expr="//div[@name='module_inter_company_rules']" position='after'>
+                    <div name="module_inter_company_rules_company_id" attrs="{'invisible': [('module_inter_company_rules', '=', False)]}">
+                        <field name="company_id" widget="selection" class="oe_inline"/>
+                        <field name="rule_type" widget="radio"/>
+                    </div>
+                    <div name="module_inter_company_rules_set_so_po" attrs="{'invisible': ['|', ('rule_type', '!=', 'so_and_po'), ('module_inter_company_rules', '=', False)]}">
+                        <field name="so_from_po"/>
+                        <label for="so_from_po"/>
+                    </div>
+                    <div name="module_inter_company_rules_set_po_so" attrs="{'invisible': ['|', ('rule_type', '!=', 'so_and_po'), ('module_inter_company_rules', '=', False)]}">
+                        <field name="po_from_so"/>
+                        <label for="po_from_so"/>
+                    </div>
+                    <div name="module_inter_company_rules_warehouse_id"  attrs="{'invisible': ['|', ('po_from_so', '=', False), ('module_inter_company_rules', '=', False)]}">
+                        <label for="warehouse_id"/>
+                        <field name="warehouse_id" class="oe_inline" attrs="{'required': [('po_from_so', '=', True), ('module_inter_company_rules', '=', True)]}" domain="[('company_id', '=', company_id)]"/>
+                    </div>
+                    <div name="module_inter_company_rules_set_auto_validation" attrs="{'invisible': ['|', ('rule_type', '!=', 'so_and_po'), ('module_inter_company_rules', '=', False)]}">
+                        <field name="auto_validation"/>
+                        <label for="auto_validation"/>
+                    </div>
+                 </xpath>
+            </field>
+        </record>
+    </data>
+</odoo>